CN200965495Y - Underwater box type sampler - Google Patents
Underwater box type sampler Download PDFInfo
- Publication number
- CN200965495Y CN200965495Y CNU2006200093238U CN200620009323U CN200965495Y CN 200965495 Y CN200965495 Y CN 200965495Y CN U2006200093238 U CNU2006200093238 U CN U2006200093238U CN 200620009323 U CN200620009323 U CN 200620009323U CN 200965495 Y CN200965495 Y CN 200965495Y
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- shovel
- arm
- survey
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Abstract
The utility model discloses an underwater box type sampler. The utility model includes a connection rod, a box body, shovel axes which are arranged on the both sides of the box body, a shovel board and a shovel arm which is integrated into a whole body, wherein, the connection rod is movably connected with the shovel arm, the utility model is characterized in that a drive hole which is arranged on the shovel arm is changed from a circular shape to an oblong shape, the lower part of the hole is provided with a bump, and a lower groove is arranged on the shovel arm. The utility model has the advantages of scientific and reasonable structure, high sampling success rate, after the trials, the sampling success rate is more than 97% only in the region of iron plate grit. The sampler is applicable to the sampling works of the survey of various hard-bottom water-sediments of seas, ports, reservoirs, lakes and rivers which are more than 5 meters, project geological survey, geophysical verification survey, mineral survey and biological and geochemical survey.
Description
(1) technical field
The utility model relates to a kind of sampling thief, especially a kind of box under water sampling thief of gathering with basic sediments such as Yu Haiyang, river, lake, reservoirs.
(2) background technology
The shovel axle of its casing both sides of existing box sampling thief is circular shaft, and the driving hole on the shovel arm is a circular port, and circular driving hole is enclosed within on the circular shovel axle, after sampling, because of being easy to generate the changing of the relative positions between driving hole on the shovel arm and the shovel axle, the shovel axle can not be locked with the shovel arm, so that the shovel board closure is not tight.In addition, the gap that exists between shovel board and the casing can not be eliminated.Therefore, sample leaks serious.For under water particularly the depth of water greater than bottom samplings such as 100 meters ocean and lake, reservoirs, the sample of being gathered has flow-like sediments such as mud, sposh, sediments such as sharp sand, " iron plate sand ", stiff clay are also arranged, gather in the uphill process at sampling thief, sample and easily leakage the gap between gap between shovel board and shovel board and the casing, it is low to be sampled into power, influences sampling work efficient, increase the sampling difficulty, cause a lot of unnecessary loss.How to improve the sample leakage phenomenon of this box sampling thief, raising is sampled into power, is the problem that exists at present.Domestic and international patent documentation by retrieval, domestic still do not have this type of improved device.
(3) summary of the invention
The purpose of this utility model is exactly to provide a kind of box sampling thief, the sample of collection to be difficult for leaking under water in order to address the above problem, and is sampled into the power height.
The purpose of this utility model is realized by following technical scheme: this box under water sampling thief comprises shovel axle, the shovel board of connecting rod, casing, casing both sides and the shovel arm that fuses with it, connecting rod flexibly connects with the shovel arm, be characterized in shoveling that driving hole changes Long Circle into by circle on the arm, at the bottom in hole band projection, opened low groove on the shovel axle.Long Circle driving hole on the shovel arm is enclosed within on the shovel axle that has low groove, after the collected specimens, mention connecting rod, connecting rod drives the shovel arm and rotates, the shovel arm drives the shovel board closure, and the projection in the Long Circle driving hole on the shovel arm is stuck in the low groove of shovel axle, thus fixing shovel arm, the locking shovel board, the shovel board tight close; After the shovel board closure, utilize the relative motion between the shovel axle on the Long Circle driving hole and casing on the shovel arm, make and carry the fastening casing on the shovel board, remove the gap between shovel board and the casing, make sample be difficult for leakage.
The lower limb of casing is circular arc, reduces the resistance that this sampling thief buries, and improves the degree of depth of burying, and so also can match with the arc of shovel board face, makes shovel board and casing cooperate closely no gap, and sample effect is better.
The utility model has the advantages that scientific and reasonable for structurely, be sampled into the power height,, only be sampled into power greater than more than 97% in " iron plate sand " area through on probation.This sampling thief is applicable to ocean, harbour, reservoir, lake and the depth of water greater than all kinds of hardgrounds waters sediment investigation such as 5 meters rivers, engineering geological survey, physical prospecting checking investigation, mineral investigation, the sampling work of biology and GEOCHEMICAL SURVEY.
(4) description of drawings
Fig. 1 is the front view of the utility model structure opening;
Fig. 2 is the synoptic diagram of Fig. 1 broken section;
Fig. 3 is the synoptic diagram of Fig. 1 closure state;
Fig. 4 is that synoptic diagram is looked on Fig. 3 left side;
Fig. 5 is an A enlarged drawing shown in Figure 1;
Fig. 6 is a B enlarged drawing shown in Figure 3.
(5) embodiment
Accompanying drawings: the lower limb of this box under water sampling thief casing 1 is circular arc, and it is dark to bury; Shovel arm 4,5,6,7 is welded and fused with shovel board 3,2 respectively; Shovel arm 4,5 and connecting rod 10 flexibly connect, and shovel arm 6,7 and connecting rod 19 flexibly connect; On to put forward the mode of connecting rod 10,19 a lot, present embodiment adopts on the pull bar 12 and carries connecting rod, the two ends of pull bar 12 are connected with connecting rod 10,19 respectively; There is shovel axle 9,8 both sides of casing 1, and shovel arm 4,5 is enclosed within on the shovel axle 9, and shovel arm 6,7 is enclosed within on the shovel axle 8.If this sampling thief is put into the seabed, after casing 1 inserted the sandy soil sampling, the suspension ring 14 that are fixed on pull bar 12 upper ends were mentioned in converter 13 work, by pull bar 12 drivening rods 10,19, shovel arm 4,5,6,7 were rotated to drive shovel board 3,2 closures.On the shovel arm 4,5 oblong driving hole 16,17 is arranged respectively, projection 11,18 is arranged respectively at the bottom in hole 16,17, have low groove 15 on the shovel axle 9, Long Circle driving hole 16,17 on the shovel arm 4,5 successively is enclosed within on the shovel axle 9, when carrying connecting rod 10 on the pull bar 12, shovel arm 4,5 drives shovel board 3,2 closures respectively, and projection 11,18 snaps in the low groove 15 of shovel axle 9 simultaneously; Shovel axle 8 structures are identical with shovel axle 9 structures, and shovel arm 6,7 structures are identical with shovel arm 4,5 structures and move synchronously, and shovel board 3,2 is locked, tight close.Long Circle driving hole on the shovel arm 4,5,6,7 and the relative motion between the shovel axle on the casing 19,8 make on the shovel board 3,2 carries fastening casing 1, shovel board 3,2 and casing 1 no gap, and sample is difficult for leaking.Carry on a whole set of sampling thief, finish sampling work.
Claims (2)
1. box under water sampling thief, comprise shovel axle, the shovel board of connecting rod, casing, casing both sides and the shovel arm that fuses with it, connecting rod flexibly connects with the shovel arm, it is characterized in that shoveling that driving hole is a Long Circle on the arm, projection is arranged at the bottom of driving hole, has low groove on the shovel axle.
2. box under water sampling thief according to claim 1 is characterized in that the lower limb of casing is circular arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006200093238U CN200965495Y (en) | 2006-11-03 | 2006-11-03 | Underwater box type sampler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006200093238U CN200965495Y (en) | 2006-11-03 | 2006-11-03 | Underwater box type sampler |
Publications (1)
Publication Number | Publication Date |
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CN200965495Y true CN200965495Y (en) | 2007-10-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2006200093238U Expired - Fee Related CN200965495Y (en) | 2006-11-03 | 2006-11-03 | Underwater box type sampler |
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CN (1) | CN200965495Y (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102607887A (en) * | 2012-03-12 | 2012-07-25 | 中国科学院南京地理与湖泊研究所 | Undisturbed box type sampler for sediment on water surface layers |
CN102967488A (en) * | 2012-10-31 | 2013-03-13 | 天津大学 | Columnar mechanical grab bucket type sediment sampler |
CN103969402A (en) * | 2014-04-28 | 2014-08-06 | 中国科学院海洋研究所 | Multifunctional in-situ sampling device for seabed flux and sediment |
CN105424809A (en) * | 2015-10-27 | 2016-03-23 | 湘潭大学 | Automatic in-situ measurement device and method for longitudinal wave and acoustic wave parameters of bottom sediment |
CN107219089A (en) * | 2017-08-09 | 2017-09-29 | 湖南科技大学 | A kind of pivot angle split box corer and its sampling method |
CN109374345A (en) * | 2018-09-29 | 2019-02-22 | 国家海洋局第海洋研究所 | Shovel sea-floor surficial sampling device |
CN109540596A (en) * | 2019-01-21 | 2019-03-29 | 中国科学院南京地理与湖泊研究所 | A kind of heavy caliber sampler |
CN110095314A (en) * | 2019-05-22 | 2019-08-06 | 国家深海基地管理中心 | A kind of visualization hardground box corer |
CN110455573A (en) * | 2019-07-08 | 2019-11-15 | 青岛海洋地质研究所 | Halmeic deposit cannulated in situ device |
CN111855266A (en) * | 2020-07-08 | 2020-10-30 | 上海大学 | Sediment sampler |
-
2006
- 2006-11-03 CN CNU2006200093238U patent/CN200965495Y/en not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102607887A (en) * | 2012-03-12 | 2012-07-25 | 中国科学院南京地理与湖泊研究所 | Undisturbed box type sampler for sediment on water surface layers |
CN102607887B (en) * | 2012-03-12 | 2014-04-02 | 中国科学院南京地理与湖泊研究所 | Undisturbed box type sampler for sediment on water surface layers |
CN102967488A (en) * | 2012-10-31 | 2013-03-13 | 天津大学 | Columnar mechanical grab bucket type sediment sampler |
CN103969402A (en) * | 2014-04-28 | 2014-08-06 | 中国科学院海洋研究所 | Multifunctional in-situ sampling device for seabed flux and sediment |
CN103969402B (en) * | 2014-04-28 | 2015-09-23 | 中国科学院海洋研究所 | Flux and sediment situ sampling device at the bottom of a kind of Multifunction fishing |
CN105424809A (en) * | 2015-10-27 | 2016-03-23 | 湘潭大学 | Automatic in-situ measurement device and method for longitudinal wave and acoustic wave parameters of bottom sediment |
CN107219089A (en) * | 2017-08-09 | 2017-09-29 | 湖南科技大学 | A kind of pivot angle split box corer and its sampling method |
CN107219089B (en) * | 2017-08-09 | 2023-04-21 | 湖南科技大学 | Swing angle split box type sampler and sampling method thereof |
CN109374345A (en) * | 2018-09-29 | 2019-02-22 | 国家海洋局第海洋研究所 | Shovel sea-floor surficial sampling device |
CN109540596A (en) * | 2019-01-21 | 2019-03-29 | 中国科学院南京地理与湖泊研究所 | A kind of heavy caliber sampler |
CN110095314A (en) * | 2019-05-22 | 2019-08-06 | 国家深海基地管理中心 | A kind of visualization hardground box corer |
CN110095314B (en) * | 2019-05-22 | 2021-08-03 | 国家深海基地管理中心 | Visual box sampler of hard substrate |
CN110455573A (en) * | 2019-07-08 | 2019-11-15 | 青岛海洋地质研究所 | Halmeic deposit cannulated in situ device |
CN111855266A (en) * | 2020-07-08 | 2020-10-30 | 上海大学 | Sediment sampler |
CN111855266B (en) * | 2020-07-08 | 2023-05-16 | 上海大学 | Sediment sampler |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |